Dr. Yi Zhou, MD
- Medicare services, 2024
- 2,255
- Medicare patients, 2024
- 1,332
- Part D claims, 2024
- 251
- Hospital affiliations
- 5
- Industry payments
- $7,549
- Practice address
- 500 Upper Chesapeake Drive, Bel Air, MD 21014
- Practice phone
- Call (443) 643-3303
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Zhou's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Yi Zhou is a vascular surgeon in Bel Air, Maryland
Dr. Zhou practices at University of Maryland Upper Chesapeake Medical Center Bel Air in Bel Air, Maryland, part of University of Maryland Medical System.
Dr. Zhou's NPI, 1821388695, was assigned on April 13, 2011. Dr. Zhou graduated from State University of NY Upstate Medical University in 2011. Dr. Zhou holds Pennsylvania license MD462101.
- NPI
- 1821388695NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2961753652
- NPI enumeration date
- April 13, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (443) 643-3303
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Yi Zhou practices at University of Maryland Upper Chesapeake Medical Center Bel Air in Bel Air, Maryland
Dr. Zhou's primary practice is University of Maryland Upper Chesapeake Medical Center Bel Air, at 500 Upper Chesapeake Drive, Bel Air, MD 21014 in Harford County. The practice phone is (443) 643-3303.
- University of Maryland Upper Chesapeake Medical Center Bel Air500 Upper Chesapeake Drive, Bel Air, MD 21014 · Harford CountyPhone(443) 643-3303
Source: Dmand AI Affiliation Data
Dr. Yi Zhou is affiliated with 7 sites of care and 2 medical groups
Dr. Zhou's primary practice is University of Maryland Upper Chesapeake Medical Center Bel Air in Bel Air, Maryland, part of University of Maryland Medical System. Dr. Zhou is also affiliated with Sinai Hospital of Baltimore. The medical group on file is WellSpan Digestive Health. Dmand AI also links Dr. Zhou to 3 more hospitals, 2 group practices and clinics and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Yi Zhou's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zhou practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University of Maryland Upper Chesapeake Medical Center Bel Air | Available with a free account |
| +6 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Yi Zhou is one of 100 vascular surgeons in Maryland
Vascular surgery is Dr. Zhou's primary specialty in the NPI Registry, under taxonomy code 2086S0129X. Dr. Zhou is licensed in Pennsylvania.
Specialties and state licenses
- Vascular surgery, PennsylvaniaPrimary
Vascular surgeons near Dr. Zhou
Counts of vascular surgeons with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Yi Zhou billed Medicare for 2,255 services in 2024
CMS data shows 2,255 Medicare services from Dr. Zhou across 27 procedure codes in 2024, for 1,332 Medicare patients. Medicare paid $246,041 for them.
Dr. Zhou's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1,1682024: 1,2598%
- Office and hospital visits
- 2023: 7182024: 81514%
- Surgery
- 2023: 1352024: 11813%
- Imaging
- 2023: 932024: 6332%
Where Dr. Zhou's Medicare services took place, 2024
- In an office1,85582%
- In a facility40018%
Dr. Zhou compared with the Maryland median for vascular surgeons, 2024
- Dr. Zhou
- Maryland median
- Medicare services
- 2,255vs 8542.6 times
- Medicare patients
- 1,332vs 4522.9 times
- Part D claims
- 192vs 424.6 times
Medians across 97 vascular surgeons in Maryland with Dmand AI profiles that report each measure.
Dr. Zhou's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Zhou?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Zhou and other vascular surgeons in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Yi Zhou treated 1,332 Medicare patients in 2024, average age 76
CMS counts 1,332 Medicare patients who saw Dr. Zhou in 2024. The largest group is 75 to 84, with 558 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 15% are also on Medicaid. Their average risk score is 2.24, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Zhou's median patient age at 69, with 47% women.
Dr. Zhou's Medicare patients by age, 2024
Dr. Zhou's Medicare patients by sex, 2024
- Women70053%
- Men63247%
Chronic conditions among Dr. Zhou's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis57%
- Ischemic heart disease51%
- Diabetes45%
- Chronic kidney disease41%
- Mood disorders30%
- Atrial fibrillation29%
Share of Medicare patients with each condition. A patient can have several.
Dr. Zhou's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women47%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Yi Zhou wrote 251 Medicare Part D claims in 2024
In 2024, Dr. Zhou wrote 251 Medicare Part D claims for 127 patients. 59% of them were for generic drugs. CMS names the drug for 192 of them, across 4 drugs with 11 or more claims each, at $98,527 in total drug cost. In 2023, CMS named 65 claims across 2 drugs.
Dr. Zhou's Part D claims by kind of drug, 2024
- Generic147 claims59%
- Brand-name104 claims41%
Dr. Zhou's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Zhou's Part D claims, 2024
- Opioids8%20 of 251 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 652024: 192195%
Drugs named by CMS: 4 in 2024, 2 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Yi Zhou ranks in the 91st percentile for leg revascularization (restoring blood flow) in Medicare
Dr. Zhou accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 36 procedures of leg revascularization (restoring blood flow) by Dr. Zhou, more than 91% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Zhou ranks in Medicare procedure volume
- Varicose vein removal
- 76th percentile57 procedures
- Leg revascularization (restoring blood flow)
- 91st percentile36 procedures
- Removal of tissue
- 64th percentile13 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Spinal fusion: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Yi Zhou received $7,549 in industry payments from 2016 to 2025
CMS Open Payments shows 89 general payments to Dr. Zhou from 27 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 62% of the total. Medtronic Vascular, Inc. paid the most, $1,955.
General payments to Dr. Zhou by program year, 2016 to 2025
General payments to Dr. Zhou by kind, 2016 to 2025
- Food and beverage$4,66562%
- Travel and lodging$2,25330%
- Education$6308%
Companies that paid Dr. Zhou the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Yi Zhou graduated from State University of NY Upstate Medical University
Dr. Zhou graduated from State University of NY Upstate Medical University in 2011.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Yi Zhou's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Yi Zhou
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Yi Zhou's NPI number?
Dr. Yi Zhou's NPI number is 1821388695. It was assigned on April 13, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Yi Zhou?
Dr. Yi Zhou is a vascular surgeon in Bel Air, Maryland. The primary specialty in the NPI Registry is Vascular Surgery Physician (taxonomy code 2086S0129X).
Where does Dr. Yi Zhou practice?
Dr. Zhou practices at 500 Upper Chesapeake Drive, Bel Air, MD 21014. Dr. Zhou's primary practice is University of Maryland Upper Chesapeake Medical Center Bel Air in Bel Air, Maryland, part of University of Maryland Medical System. Dmand AI also links Dr. Zhou to 3 hospitals, 2 group practices and clinics and 1 medical group.
What is Dr. Yi Zhou's office phone number?
The practice phone on file for Dr. Zhou is (443) 643-3303.
What is Dr. Yi Zhou's medical license number?
Dr. Zhou holds Pennsylvania license MD462101.
Which hospitals is Dr. Yi Zhou affiliated with?
Dr. Zhou practices at University of Maryland Upper Chesapeake Medical Center Bel Air in Bel Air, Maryland. Dr. Zhou is also affiliated with Sinai Hospital of Baltimore. Dmand AI links Dr. Zhou to 3 more hospitals.
What medical group is Dr. Yi Zhou part of?
Dr. Zhou is linked to WellSpan Digestive Health. Dmand AI links Dr. Zhou to 1 more medical group.
Does Dr. Yi Zhou accept Medicare?
Yes. CMS data shows Dr. Zhou billed Medicare for 2,255 services in 2024, and Dr. Zhou accepts Medicare assignment.
How many Medicare patients does Dr. Yi Zhou see?
CMS counts 1,332 Medicare patients who saw Dr. Zhou in 2024, with an average age of 76.
What services does Dr. Yi Zhou bill to Medicare?
In 2024, Dr. Zhou's most billed Medicare services were office visit, established patient (99214), blood vessel study (93922) and blood vessel study (93925).
Show 4 more questionsShow fewer questions
Where did Dr. Yi Zhou go to medical school?
Dr. Zhou graduated from State University of NY Upstate Medical University in 2011.
What drugs does Dr. Yi Zhou prescribe most?
In 2024 Medicare Part D data, Dr. Zhou's most prescribed drugs by claims were Clopidogrel, Xarelto and Eliquis.
Has Dr. Yi Zhou received payments from drug or device companies?
CMS Open Payments shows $7,549 in general payments to Dr. Zhou from 27 companies from 2016 to 2025. The largest total came from Medtronic Vascular, Inc.
How long has Dr. Yi Zhou been practicing?
Dr. Zhou graduated from medical school in 2011, 15 years ago.
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